src/robomon/GlWidget.cpp

   1 /*
   2  * GlWidget.cpp                         08/01/26
   3  *
   4  * A OpenGL widget template.
   5  *
   6  * Copyright: (c) 2008 CTU Dragons
   7  *            CTU FEE - Department of Control Engineering
   8  * Authors: Martin Zidek, Michal Sojka, Tran Duy Khanh
   9  * License: GNU GPL v.2
  10  */
  11
  12 #include <QtGui>
  13 #include "GlWidget.h"
  14 #include "Painter.h"
  15
  16 GLWidget::GLWidget(Painter *painter, QWidget *parent)
  17         : QGLWidget(QGLFormat(QGL::SampleBuffers), parent), painter(painter)
  18 {
  19         setFixedSize(painter->size());
  20 }
  21
  22 void GLWidget::animate()
  23 {
  24         /* repaint should be used only if we want to draw immediately,
  25            otherwise update() should be preferred */
  26         /*repaint();*/
  27         update();
  28 }
  29
  30 void GLWidget::paintEvent(QPaintEvent *event)
  31 {
  32         QPainter p;
  33         p.begin(this);
  34         p.setRenderHint(QPainter::Antialiasing);
  35         painter->paint(&p, event);
  36         p.end();
  37 }